Bump jsonschema from 1.4.0 to 1.4.1

Bumps [jsonschema](https://github.com/tdegrunt/jsonschema) from 1.4.0 to 1.4.1.
- [Release notes](https://github.com/tdegrunt/jsonschema/releases)
- [Commits](tdegrunt/jsonschema@v1.4.0...v1.4.1)

---
updated-dependencies:
- dependency-name: jsonschema
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

package.json

@@ -16,7 +16,7 @@
     "express-partials": "0.3.0",
     "express-rate-limit": "5.5.1",
     "js-yaml": "3.14.0",
-    "jsonschema": "1.4.0",
+    "jsonschema": "1.4.1",
     "method-override": "^3.0.0",
     "moment": "^2.22.2",
     "mongoose": "5.2.x",